package Hobby;

public class son extends Parent {
    public void playvolley(){
        System.out.println("儿子喜欢打排球");
    }
    public void ridebike(){
        System.out.println("儿子喜欢骑自行车");
    }
    public void sing(){
        System.out.println("儿子喜欢唱歌");
    }
    public void watchTV(){
        System.out.println("儿子喜欢看电视");
    }
}
